Home / 434,081,379.80-651,122,069.70-110,948,144.60

Finding the Fourth Proportional to 434,081,379.80, 651,122,069.70 and 110,948,144.60

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Solution

The fourth proportional to 434,081,379.80, 651,122,069.70 and 110,948,144.60 is: 166,422,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,081,379.80 : 651,122,069.70 = 110,948,144.60 : x
  2. Step 2: Convert to fraction form
    434,081,379.80/651,122,069.70 = 110,948,144.60/x
  3. Step 3: Cross multiply
    434,081,379.80x = 651,122,069.70 × 110,948,144.60
  4. Step 4: Simplify right side
    434,081,379.80x = 72,240,785,541,326,880
  5. Step 5: Solve for x
    x = 72,240,785,541,326,880/434,081,379.80
  6. Step 6: Final answer
    x = 166,422,216.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.